Journal of Wood Science

Official Journal of the Japan Wood Research Society

Table 8 Comparison results of Duncan test related to surface brightness values at densification, heat treatment, and varnish type level

From: Surface roughness and brightness of scots pine (Pinus sylvestris) applied with water-based varnish after densification and heat treatment

	\( \bar{x} \)	HG	LSD
Densification
Undensified	53.89	B	±0.7314
A1	54.58	AB
A2	54.72	A*
B1	54.68	A*
B2	55.06	A*
Heat treatment (°C)
190	56.96	A*	±0.5666
200	55.66	B
210	51.15	C
Varnish type
Unvarnished	14.30	C	±0.5666
OCW	76.83	A*
TCW	72.64	B

\( \bar{x} \) average value, HG homogeneity group, LSD least significant difference, A1 110 °C/20 %, A2 110 °C/40 %, B1 150 °C/20 %, B2 150 °C/40 %, OCW one-component water-based, TCW two-component water-based
* The highest brightness value

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